Cushion Diamond Antique Engagement Ring US Auctions Australian Auctions Austrian Auctions Belgian Auctions Canadian Auctions French Auctions German Auctions Irish Auctions Italian Auctions Dutch Auctions Spanish Auctions Swiss Auctions GB Auctions Best Match Items Ending First Newly-Listed Items First Price + Shipping: Lowest First Price + Shipping: Highest First 2 ct natural cushion diamond antique vintage engagement halo ring 14k white gold $4,050.00 TRUE ANTIQUE ART DECO SINGLE LRG CUSHION DIAMOND 18K WHITE GOLD ENGAGEMENT RING $595.00 246CT CUSHION CUT DIAMOND ENGAGEMENT RING C11 ANTIQUE STYLE HALO ETERNITY $10,850.00 350 GIA F VS2 cushion diamond halo engagement antique vintage ring platinum $45,000.00 301 ct F VS natural cushion diamond novo antique engagement ring 18k white gold $26,950.00 252 ct H VS natural cushion diamond engagement novo style antique ring 18k gold $13,950.00 Antique Diamond Cushion Cut Engagement Ring Platinum D 195CT SZ 55 UK K1 2 $9,300.00 VINTAGE ENGAGEMENT SEMI MOUNT DIAMOND CUSHION ROUND FILIGREE ANTIQUE STYLE RING $295.00 75OFF TRUE ANTIQUE 116CT CUSHION CUT BAGUETTE DIAMOND PLATINUM ENGAGEMENT RING $2,195.00 CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 184CTW $4,289.00 150 CT NATURAL CUSHION BRILLIANT DIAMOND ANTIQUE VINTAGE RING E VS2 PLATINUM $6,950.00 Antique Art Deco 14k Yellow Gold Cushion Diamond Engagement Ring Vintage Bridal $769.00 29CT CUSHION SAPPHIRE DIAMOND ENGAGEMENT RING ANTIQUE THREE SIDED STYLE $3,300.00 195CT CUSHION CUT ANTIQUE STYLE DIAMOND ENGAGEMENT RING BAND WEDDING SET $6,290.00 31CT CUSHION ANTIQUE DIAMOND ENGAGEMENT RING 2 BANDS $9,999.00 179CT CUSHION ANTIQUE VINTAGE ESTATE DIAMOND ENGAGEMENT WEDDING RING ART DECO $8,150.00 CUSHION CUT DIAMOND ENGAGEMENT RING 205CT DECO ANTIQUE $8,399.00 135CT D VS1 ANTIQUE CUSHION DIAMOND ENGAGEMENT RING $3,011.33 250CTW CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 14K $12,700.00 416ct I SI1 natural cushion diamond engagement novo style antique ring platinum $26,990.00 285CT CUSHION ANTIQUE DIAMOND ENGAGEMENT RING BANDS $7,125.00 115 carat H SI VINTAGE ANTIQUE CUSHION CUT DIAMOND ENGAGEMENT RING SHIREE ODIZ $2,050.00 15c Diamond Pave Antique Ring Cushion Setting 18k White Gold Settings Sz4 $2,100.00 220CT CUSHION CUT DIAMOND ENGAGEMENT RING C11 ANTIQUE STYLE G SI1 CERTIFIED $8,999.00 289CT CUSHION DIAMOND ENGAGEMENT RING DESIGNER INSPIRED ANTIQUE STYLE $16,970.00 Antique Style 100 ct Cushion Cut Diamond Engagement Ring Platinum $2,050.00 225CT CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE $7,769.00 Check these Cushion Diamond Antique Engagement Ring out 5.47 ct natural cushion diamond antique vintage engagement halo ring platinum $49,050.00 4 1/2 ct D VS2 natural cushion round diamond antique vintage halo ring platinum $48,750.00 3.50 GIA F VS2 cushion diamond halo engagement antique vintage ring platinum $45,000.00 4.7 ct I SI1 natural cushion diamond engagement novo style antique ring platinum $35,790.00 5.40 ct GIA D VS2 cushion diamond engagement antique halo 3 stone ring platinum $35,000.00 6 ct I SI2 cushion natural diamond solitaire antique engagement halo ring 18k $32,000.00 3 3/4 ct EGL H SI1 cushion diamond solitaire engagement antique ring platinum $29,950.00 4CT CUSHION & ROUND CUT ANTIQUE DIAMOND ENGAGEMENT RING $28,999.00 3.95CT CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 3CT $28,499.00 4.16ct I SI1 natural cushion diamond engagement novo style antique ring platinum $26,990.00 3.01 ct F VS natural cushion diamond novo antique engagement ring 18k white gold $26,950.00 5.06 ct I SI natural cushion round antique vinatge engagement halo ring 18k gold $25,100.00 5.50Carat Cushion Fancy Canary Yellow Diamond Certified Ring Antique Setting 18k $24,999.00 6.31CT ANTIQUE VINTAGE CUSHION CUT DIAMOND ENGAGEMENT WEDDING RING NATURAL 14K $24,800.00 4.7 ct I/J VS2 cushion brilliant cut diamond antique vintage halo ring platinum $22,500.00 Diamond Engagement Ring 4.01 Ct Cushion Antique Halo design 14K Gold!Limited!EGL $19,859.00 CUSHION CUT DIAMOND ENGAGEMENT RING DECO ANTIQUE 2.70CT $19,500.00 3CT CUSHION & ROUND CUT ANTIQUE DIAMOND ENGAGEMENT RING $18,999.00 4.70CT ANTIQUE VINTAGE CUSHION DIAMOND ENGAGEMENT WEDDING RING EGL USA CERTIFIE $18,480.00 2.89CT CUSHION DIAMOND ENGAGEMENT RING DESIGNER INSPIRED ANTIQUE STYLE $16,970.00 2.54CT CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE STYLE C23 $15,789.00 Cushion Cut Antique Style Diamond Anniversary Ring 18k GIA Certified 3.70Ct $14,999.00 2.52 ct H VS natural cushion diamond engagement novo style antique ring 18k gold $13,950.00 2.64CT CUSHION CUT ANTIQUE STYLE DIAMOND ENGAGEMENT RING G VS $13,570.00 3.25CT ANTIQUE VINTAGE CUSHION DIAMOND ENGAGEMENT RING EGL CERTIFIED PAVE HALO $13,500.00 2.35CTW CUSHION CUT ANTIQUE STYLE THREE 3 STONE DIAMOND ENGAGEMENT RING C26 $12,999.00 2.50CTW CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 14K $12,700.00 3.1 ct I VS2 cushion round diamond antique style halo engagement ring 18k gold $12,145.00 3.50Ct Cushion Cut Antique Style Diamond Anniversary Ring 18k GIA Certified $11,999.00 3.25 cts. Cushion center diamond antique style halo diamond ring platinum $10,850.00 2.46CT CUSHION CUT DIAMOND ENGAGEMENT RING C11 ANTIQUE STYLE HALO ETERNITY $10,850.00 3.1CT CUSHION ANTIQUE DIAMOND ENGAGEMENT RING & 2 BANDS $9,999.00 2.65 Cushion Diamond Antique Engagement Ring H VS2 EGL $9,900.00 2.40CTW CUSHION ANTIQUE STYLE DIAMOND ENGAGEMENT RING $9,750.00 2.45CT CUSHION CUT PRONG SET ANTIQUE STYLE DIAMOND ENGAGEMENT RING C6 $9,599.00 1.6 Ct Cushion Cut Solitaire Diamond Antique Style Engagement Ring FLAWLESS 14K $9,594.99 2.25CT CUSHION CUT F/G DIAMOND ENGAGEMENT RING ANTIQUE $9,320.00 Antique Diamond Cushion Cut Engagement Ring Platinum D-1.95CT SZ-5.5 UK-K1/2 $9,300.00 2.16CT CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE STYLE W BAGUETTES C22 $9,125.00 2.20CT CUSHION CUT DIAMOND ENGAGEMENT RING C11 ANTIQUE STYLE G SI1 CERTIFIED $8,999.00 2.4CTW CUSHION CUT DIAMOND ENGAGEMENT RING DESIGNER INSPIRED ANTIQUE STYLE $8,995.00 1.50 CT GIA E VS1 CUSHION BRILLIANT ROUND DIAMOND ANTIQUE VINTAGE RING PLATINUM $8,950.00 CUSHION CUT DIAMOND ENGAGEMENT RING 2.05CT DECO ANTIQUE $8,399.00 2.25CT CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE STYLE PAVE C5 1.5CT CENTER $8,299.00 1.79CT CUSHION ANTIQUE VINTAGE ESTATE DIAMOND ENGAGEMENT WEDDING RING ART DECO $8,150.00 3.20Ct Cushion Cut Antique Style Diamond Anniversary Ring 18k GIA Certified $7,999.00 VVS2 2.15CT GIA Certified Cushion Real Diamond Pave Halo Engagement Antique Ring $7,799.00 2.25CT CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE $7,769.00 1.58 ct GIA natural fancy yellow SI cushion diamond engagement halo antique ring $7,550.00 2.20 Ct Cushion Cut Diamond Vintage Antique Engagement Wedding Rings Set 14K SI3 $7,199.99 2.85CT CUSHION ANTIQUE DIAMOND ENGAGEMENT RING & BANDS $7,125.00 EGL Diamond Engagement Ring 2.01 Ct Cushion Antique Halo design 14K Gold!Limited $7,079.00 2.15CT CUSHION CUT ANTIQUE DIAMOND ENGAGEMENT RING BAND $6,980.00 1.50 CT NATURAL CUSHION BRILLIANT DIAMOND ANTIQUE VINTAGE RING E VS2 PLATINUM $6,950.00 1.90CT CUSHION CUT ANTIQUE STYLE DIAMOND ENGAGEMENT RING W FILIGREE C5 $6,945.00 2.00CT CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 14K $6,795.00 1.70CT F SI1 CUSHION ANTIQUE DIAMOND ENGAGEMENT RING $6,725.00 1.01ct GIA Cushion Cut Antique Rep. Diamond Engagement $6,655.00 1.95CT CUSHION CUT ANTIQUE DIAMOND ENGAGEMENT RING 14k $6,632.00 1.90CT CUSHION CUT ANTIQUE DIAMOND ENGAGEMENT RING $6,599.00 1.95CT ANTIQUE STYLE DESIGNER INSPIRED CUSHION DIAMOND ENGAGEMENT RING $6,520.00 2CT CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 14K $6,475.00 1.55CT CUSHION CUT ANTIQUE STYLE DIAMOND ENGAGEMENT RING BEZEL SET C10 $6,399.00 1.95CT CUSHION CUT ANTIQUE STYLE DIAMOND ENGAGEMENT RING & BAND WEDDING SET $6,290.00 2.05CT CUSHION CUT ANTIQUE DIAMOND ENGAGEMENT RING SET $6,230.00 2.03 Ct. Cushion Cut Diamond Antique Engagement Ring G VS2 EGL $6,050.00 3 Three Stone GIA Diamond Cushion Cut Engagement Antique Anniversary 18k D VS $5,999.00 3.00Ct Cushion Cut Antique Style Diamond Anniversary Ring 18k GIA Certified $5,999.00 Cushion Fancy Canary Yellow 3.00Ct 18k Diamond Certified Ring Antique Setting $5,999.00 1.30 Carat Cushion Modified GIA Certified Diamond Vintage Antique 18k White Gold $5,999.00 1.60CT CUSHION CUT ANTIQUE STYLE DIAMOND ENGAGEMENT RING G/H C16 $5,899.00 CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 2.04CTW $5,889.00 1.75CT CUSHION CUT ANTIQUE STYLE DIAMOND ENGAGEMENT RING 14K $5,699.00 CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 2.06CT $5,697.00 Antique 1.70 ct Cushion Cut Diamond & Blue Sapphire Engagement Ring Platinum $5,550.00 Antique Deco 2.00 ct Cushion Cut Diamond Blue Sapphire Engagement Ring Platinum $5,550.00 Antique Style 1.70 ct Cushion Cut Diamond Engagement Ring Platinum $5,550.00 1.85 CTW CUSHION CUT DIAMOND ANTIQUE ART DECO RING 18KT $5,373.00 Antique Deco 2.00 ct Cushion Cut Diamond & Blue Sapphire Engagement Ring 18k WG $5,300.00 Antique Style 1.70 ct Cushion Cut Diamond Engagement Ring 18k White Gold $5,250.00 Antique Deco 2.00 ct Cushion Cut Diamond & Blue Sapphire Engagement Ring 14k WG $5,100.00 Antique 1.70 ct Cushion Cut Diamond & Blue Sapphire Engagement Ring 14k Gold $5,100.00 2 Ct Cushion Cut Diamond Vintage Heirloom Antique Engagement Ring SI1-F Color $5,099.99 CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE STYLE 14K WHITE GOLD 2.01CTW $5,089.00 3 Three Stone GIA Diamond Cushion Cut Engagement Antique Anniversary 18k D SI $4,999.00 Diamond Engagement Ring 1.90 Ct Fancy Yellow Cushion Art Deco Antique Pavé-Set $4,899.66 .90 Ct Cushion Cut Vintage Antique Celtic Solitaire Diamond Engagement Ring VVS1 $4,749.99 18K WHITE GOLD CUSHION CUT DIAMOND ENGAGEMENT RING ART DECO ANTIQUE STYLE 1.91CT $4,722.00 GIA Certified 18 kt W/Gold Antique 2.94 tcw Blue Cushion Sapphire & Diamond Ring $4,450.00 Antique Deco 1.80 ct Cushion Cut Diamond Blue Sapphire Engagement Ring Platinum $4,400.00 Antique Style 1.50 ct Cushion Cut Diamond Engagement Ring Platinum $4,400.00 Antique 1.50 ct Cushion Cut Diamond & Blue Sapphire Engagement Ring Platinum $4,400.00 CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 1.86CTW $4,333.00 CUSHION CUT DIAMOND ENGAGEMENT RING ANTIQUE 1.84CTW $4,289.00 Antique Deco 1.80 ct Cushion Cut Diamond & Blue Sapphire Engagement Ring 18k WG $4,150.00 Antique Style 1.50 ct Cushion Cut Diamond Engagement Ring Platinum $4,100.00 1 Ct Cushion Cut Solitaire Diamond Antique Style Engagement Ring 14K SI1 GIA $4,099.99 2 ct natural cushion diamond antique vintage engagement halo ring 14k white gold $4,050.00 2.20CT Vintage Cushion Diamond Pave Heirloom Engagement Ring Antique 3 Stone $3,999.00 Additional information resources on Cushion Diamond Antique Engagement Ring Category: Diamond Solitaire with Accents
